feat(lab): separate evidence catalogs and record methods

tests/test_session_api.py

@@ -43,6 +43,24 @@ from k1link.web.session_api import (
 )
 
 
+def lab_method() -> dict[str, object]:
+    return {
+        "schema_version": "missioncore.laboratory-method/v1",
+        "completeness": "complete",
+        "execution_class": "deterministic",
+        "pipeline_id": "test-pipeline/v1",
+        "components": [
+            {
+                "kind": "algorithm",
+                "name": "test algorithm",
+                "version": "v1",
+                "role": "contract fixture",
+                "identity_sha256": "9" * 64,
+            }
+        ],
+    }
+
+
 def make_legacy_session(sessions_root: Path, session_id: str) -> Path:
     session = sessions_root / session_id
     capture = session / "captures" / "mqtt_live"
@@ -281,17 +299,26 @@ def test_session_router_exposes_immutable_lab_provenance(tmp_path: Path) -> None
         source_result_id="e21-realtime-envelope-" + "b" * 64,
         config_sha256="c" * 64,
         run_created_at_utc="2026-07-23T15:55:15.548Z",
-        provenance={"source_payloads_mutated": False},
+        provenance={
+            "source_payloads_mutated": False,
+            "method": lab_method(),
+        },
     )
     router = build_session_router(store)
     list_route = endpoint(router, "/api/v1/observation-sessions", "GET")
     detail_route = endpoint(router, "/api/v1/observation-sessions/{session_id}", "GET")
 
-    listing = list_route(limit=20, cursor=None)
+    listing = list_route(limit=20, cursor=None, scope="all")
     item = next(value for value in listing["items"] if value["id"] == binding.session_id)
+    source_listing = list_route(limit=20, cursor=None, scope="source")
+    laboratory_listing = list_route(limit=20, cursor=None, scope="laboratory")
     detail = detail_route(session_id=binding.session_id)
 
     assert item["lab"] == binding.as_dict()
+    assert [value["id"] for value in source_listing["items"]] == [source.name]
+    assert [value["id"] for value in laboratory_listing["items"]] == [
+        binding.session_id
+    ]
     assert detail["lab"] == binding.as_dict()
     assert item["lab"]["source_session_id"] == source.name
     assert item["lab"]["provenance"]["source_payloads_mutated"] is False